How many email patterns does US Department of Homeland Security use?

US Department of Homeland Security uses 32 known email patterns.

What domain does US Department of Homeland Security use for work emails?

US Department of Homeland Security uses dhs.gov, cbp.dhs.gov for work email addresses.

Most Common Email Formats at US Department of Homeland Security

The most accurate and popular US Department of Homeland Security's email format is First.Last@dhs.gov (ex. John.Doe@dhs.gov). US Department of Homeland Security also uses FirstLast@dhs.gov (ex. JohnDoe@dhs.gov) as email structures. US Department of Homeland Security uses up to 6 different email patterns.

US Department of Homeland Security Email Formats	Example	Percentage
First.Last@dhs.gov	John.Doe@dhs.gov	96%
FirstLast@dhs.gov	JohnDoe@dhs.gov	2%
Last.First@dhs.gov	Doe.John@dhs.gov	2%
FLast@cbp.dhs.gov	JDoe@cbp.dhs.gov	64%
First.Last@cbp.dhs.gov	John.Doe@cbp.dhs.gov	34%
First.M.Last@cbp.dhs.gov	John.M.Doe@cbp.dhs.gov	2%

US Department of Homeland Security Email Formats

Example

Percentage

First.Last@dhs.gov

John.Doe@dhs.gov

96%

FirstLast@dhs.gov

JohnDoe@dhs.gov

Last.First@dhs.gov

Doe.John@dhs.gov

FLast@cbp.dhs.gov

JDoe@cbp.dhs.gov

64%

First.Last@cbp.dhs.gov

John.Doe@cbp.dhs.gov

34%

First.M.Last@cbp.dhs.gov

John.M.Doe@cbp.dhs.gov

Frequently Asked Questions

What does US Department of Homeland Security do?

US Department of Homeland Security was founded in 2003. The company's main headquarters is located in Washington, District of Columbia 20528 United Statesoperates in the Government Administration industry, along with similar companies like FEMAFBITransportation Security Administration (TSA). You can visit dhs.govcontact US Department of Homeland Security's headquarters by phone at

+1-202-272-****

. Explore US Department of Homeland Security's company overview page for more information.

What is US Department of Homeland Security's email address format?

US Department of Homeland Security's email format typically follows the pattern of First.Last@dhs.gov; this email format is used 96% of the time. Other contacts within LeadIQ's database had email formats such as FirstLast@dhs.govLast.First@dhs.gov. Looking for more contact data? Unlock accurate emails and phone numbers from millions of profiles verified in real-time.

How many employees does US Department of Homeland Security have currently?

US Department of Homeland Security has approximately 37K employees as of June 2026. Key team members to contact include Chief Information Officer - Dhs Office Of Health Affairs (oha): A. V.Chief Data Officer, Cybersecurity And Infrastructure Security Agency: P. W.Chief Readiness Support Officer: T. T. W.. For more team information and contact data, explore US Department of Homeland Security's employee directory with LeadIQ.

US Department of Homeland Security Email Format

Government AdministrationDistrict of Columbia, United States10001+ Employees

The Department of Homeland Security, based in Washington, DC, is a large federal agency within the government administration sector. It aims to secure the nation from a broad range of threats through roles spanning border security, aviation security, emergency response, and cybersecurity analysis, while working with communities and government partners at state, local, tribal, federal, and international levels to strengthen resilience.

Its mandate includes counterterrorism, securing borders and approaches, protecting cyberspace and critical infrastructure, and supporting national prosperity and economic security. The department emphasizes partnerships and the use of science and technology to improve security and make resource use more efficient. A recent development noted in 2026 is DHS's participation in a Hiring Expo in Jacksonville, Florida on June 16-17 to recruit personnel.

Most Common Email Formats at US Department of Homeland Security

Frequently Asked Questions

What does US Department of Homeland Security do?

What is US Department of Homeland Security's email address format?

How many employees does US Department of Homeland Security have currently?

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US Department of Homeland Security Email Format

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Most Common Email Formats at US Department of Homeland Security

Frequently Asked Questions

What does US Department of Homeland Security do?

What is US Department of Homeland Security's email address format?

How many employees does US Department of Homeland Security have currently?

Everything for prospecting,in one platform.

What you can expect from LeadIQ:

US Department of Homeland Security Email Format

Verify US Department of Homeland Security email addresses

Ready to create more pipeline?

Ready to create more pipeline?

Everything for prospecting,
in one platform.